夜惊是因为婴幼儿的()发生了问题,不能正常地从深睡眠转为浅睡眠。
A.睡眠生理过程
B.消化过程
C.呼吸过程
D.运动过程
参考答案:A
There are _______ unusual series of facts that everyone wants to ________all of them.
A.such many; settle down
B.such much; settle down
C.so many; set down
D.so much; set down
无线客户端主动扫描是通过发送什么帧获取到周围的无线网络信息的()。
A.Beacon 帧
B.Probe Request 帧
C.Authentication Request 帧
D.Association Request 帧